CN108975147B - Multistage oil cylinder assembly deflection device - Google Patents
Multistage oil cylinder assembly deflection device Download PDFInfo
- Publication number
- CN108975147B CN108975147B CN201811020407.5A CN201811020407A CN108975147B CN 108975147 B CN108975147 B CN 108975147B CN 201811020407 A CN201811020407 A CN 201811020407A CN 108975147 B CN108975147 B CN 108975147B
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- clamping plate
- shaped frame
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- shaped
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 15
- 239000004677 Nylon Substances 0.000 claims description 12
- 229920001778 nylon Polymers 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 239000011241 protective layer Substances 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H5/00—Tool, instrument or work supports or storage means used in association with vehicles; Workers' supports, e.g. mechanics' creepers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention relates to a multistage oil cylinder assembly deflection device, belonging to the technical field of oil cylinder assembly positioning devices; the technical problem to be solved is to provide a position changing device which can realize horizontal and vertical station changing of a multi-stage oil cylinder and vertical assembly of a lower cylinder head body; the technical scheme adopted is as follows: the L-shaped frame 1 is formed by welding steel pipes, two V-shaped supporting plates are vertically fixed on the horizontal plane of the L-shaped frame, a supporting seat is fixed on the vertical plane of the L-shaped frame, each clamping plate comprises a first clamping plate and a second clamping plate, and the first clamping plate and the second clamping plate are arc plates with concave cambered surfaces; the two parallel lifting plates are fixed at the horizontal surface end of the L-shaped frame, the top of each lifting plate is provided with a vertical lifting hole, and the lower part of each lifting plate is provided with a horizontal lifting hole; leveling combinations are arranged on the horizontal plane and the vertical plane of the L-shaped frame; a plurality of movable wheels are arranged at the bottom of the horizontal plane of the L-shaped frame, and caster wheel assemblies are arranged at the corners of the L-shaped frame; the invention is used for assembling the multistage oil cylinder.
Description
Technical Field
The invention relates to a multistage oil cylinder assembly deflection device, and belongs to the technical field of oil cylinder assembly positioning devices.
Background
At present, the lower cylinder head body of the multistage oil cylinder is horizontally assembled when being assembled with the cylinder sleeve body assembly, the inner hole of the lower cylinder head body is firstly in threaded fit (fit clearance is less than or equal to 0.2 mm) and then in small-hole clearance fit (fit clearance is less than or equal to 0.08 mm) when being assembled with the outer side shaft of the cylinder sleeve body assembly, due to the influence of dead weight, the center line of the lower cylinder head body is difficult to be coaxial with the center line of the cylinder sleeve assembly, threads are burned when the threads in the lower cylinder head body are screwed with the outer threads of the cylinder sleeve assembly, the lower cylinder head body cannot be assembled as required and is difficult to detach, and finally the lower cylinder head body of a product is scrapped, so that great waste is caused.
The specific method adopted at present comprises the following steps: the cylinder sleeve body assembly is placed on a platform with the height of about 1m, two operators support the lower cylinder head body by a long wood plate and repeatedly move the wood plate, the lower cylinder head body and the cylinder sleeve body assembly are preassembled to a certain degree, and then a long aluminum pipe is used for penetrating into a hole of the lower cylinder head body to be in a screwing state. When the screw is burned die in an accident or political incident to be detached, a notch is needed to be milled on the machine tool, the notch can be detached only by tens of hours, and meanwhile, the lower cylinder head body is scrapped, so that serious economic loss is caused, and time and labor are wasted.
Disclosure of Invention
The invention overcomes the defects existing in the prior art, and aims to provide the displacement device which can transport the multistage oil cylinder, realize horizontal and vertical station transformation of the multistage oil cylinder and realize vertical assembly of the lower cylinder head body.
In order to solve the technical problems, the invention adopts the following technical scheme: the multistage oil cylinder assembly deflection device comprises an L-shaped frame, a supporting plate, supporting seats, clamping plates, lifting plates, leveling combinations, moving wheels and caster combinations, wherein the L-shaped frame 1 is formed by welding steel pipes, steel plates are covered on the horizontal plane and the vertical plane of the L-shaped frame, two V-shaped supporting plates are vertically fixed on the horizontal plane of the L-shaped frame, a protective layer is adhered to the V-shaped supporting surfaces of the supporting plates, the supporting seats are fixed on the vertical plane of the L-shaped frame, each supporting seat is a structure that a circular plate is fixed on the end face of an opening short circular pipe, a U-shaped opening is formed in each circular plate, and the width of each U-shaped opening is the same as that of the opening on the short circular pipe and faces upwards;
The clamping plates comprise a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are arc plates with concave cambered surfaces, a protective layer is adhered to the concave cambered surfaces, the tops of the first clamping plate and the second clamping plate are connected with a U-shaped plate, and through holes are formed in the U-shaped plates at the tops of the first clamping plate;
the lower ends of the first clamping plate and the second clamping plate are respectively hinged to two ends of the supporting plate, the tension bolt is positioned in the two U-shaped plates, the pin shaft connects the holed end of the tension bolt with the U-shaped plate at the top of the first clamping plate, and the butterfly nut is connected to the threaded end of the tension bolt;
The two parallel lifting plates are fixed at the horizontal surface end of the L-shaped frame, the top of each lifting plate is provided with a vertical lifting hole, and the lower part of each lifting plate is provided with a horizontal lifting hole;
The leveling combination is arranged on the horizontal plane and the vertical plane of the L-shaped frame, the leveling combination main body is an adjusting screw, the lower end of the adjusting screw is fixedly provided with a supporting disc, the upper part of the adjusting screw is inserted with a handle, and the top end of the adjusting screw is in a hexagonal head shape;
a plurality of movable wheels are installed at the bottom of the horizontal plane of the L-shaped frame, and caster wheel assemblies are installed at corners of the L-shaped frame.
The anti-rotation device comprises an L-shaped frame, and is characterized by further comprising an anti-rotation plate, wherein the two anti-rotation plates are arranged in parallel and fixed on the horizontal plane of the L-shaped frame, and the top of each anti-rotation plate is an arc surface.
Still include the push rod, the structure of the fixed end cap in push rod for pipe both ends, the end cap is the step form that link diameter is big free end diameter is little, it has the waist round hole to open the vertical lifting hole below on the lifting board, communicates between vertical lifting hole and the waist round hole, and the end cap at push rod both ends is located two waist round holes respectively.
And a plurality of layers of semicircular nylon plates are concentrically fixed around the U-shaped holes in the supporting seat, and the diameters of the plurality of layers of nylon plates are gradually increased to form a plurality of steps.
The structure of the caster combination is as follows: comprises a rotating shaft and a steel wheel, wherein one end of the rotating shaft is inserted into a hole on an L-shaped frame for fixing, and the other end of the rotating shaft is provided with the steel wheel through a bearing.
And a nylon buffer layer is fixed on the wheel surface of the steel wheel through countersunk screws.
The protective layers bonded on the V-shaped supporting surface of the supporting plate and the concave cambered surfaces of the first clamping plate and the second clamping plate are felts.
A reinforcing plate with a V-shaped groove is arranged between the two lifting plates.
And both ends of the handle in the leveling combination are connected with cap nuts through threads.
Reinforcing ribs are arranged between the horizontal plane and the vertical plane of the L-shaped frame.
Compared with the prior art, the invention has the following beneficial effects.
1. The invention belongs to a pure mechanical structure, and can realize the transformation of horizontal and vertical stations of a cylinder sleeve body assembly of a multi-stage cylinder by respectively lifting a horizontal lifting hole and a vertical lifting hole by a crane, and the caster wheel combination plays a role of rotary support during lifting.
2. The invention realizes the vertical assembly mode of the lower cylinder head body of the multi-stage oil cylinder, the central lines of the lower cylinder head body and the cylinder sleeve body assembly are automatically centered, the probability of the screw thread of the lower cylinder head body being burnt is reduced to a certain extent, the probability of the lower cylinder head body being scrapped is reduced to zero, the assembly efficiency and the qualification rate of the lower cylinder head body of the multi-stage oil cylinder are greatly improved, and huge economic losses are recovered.
3. According to the invention, the bottom of the water plane is provided with the movable wheels, so that the function of transferring the multistage oil cylinder can be realized in a horizontal state, and convenience is provided for transferring the multistage oil cylinder in a workshop.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of an L-shaped frame with a support plate, a support base, an anti-rotation plate and a lifting plate.
Fig. 3 is a schematic structural view of a first clamping plate in the present invention.
Fig. 4 is a schematic structural view of a second clamping plate in the present invention.
Fig. 5 is a schematic structural view of a push rod according to the present invention.
Fig. 6 is a schematic structural view of a support base according to the present invention.
Fig. 7 is a schematic structural view of the caster assembly of the present invention.
Fig. 8 is a schematic structural view of the tension bolt according to the present invention.
In the figure: 1 is an L-shaped frame, 2 is a supporting plate, 3 is a supporting seat, 4 is a lifting plate, 5 is a leveling combination, 6 is a moving wheel, 7 is a horizontal plane, 8 is a vertical plane, 9 is a short circular tube, 10 is a circular plate, 11 is a first clamping plate, 12 is a second clamping plate, 13 is a U-shaped plate, 14 is a tension bolt, 15 is a vertical lifting hole, 16 is a horizontal lifting hole, 17 is an anti-rotation plate, 18 is a push rod, 19 is a circular tube, 20 is a plug, 21 is a nylon plate, 22 is a rotating shaft, 23 is a steel wheel, and 24 is a nylon buffer layer.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1-8, the multistage oil cylinder assembly displacement device comprises an L-shaped frame 1, a supporting plate 2, a supporting seat 3, clamping plates, a lifting plate 4, a leveling combination 5, a movable wheel 6 and a caster combination, wherein the L-shaped frame 1 is formed by welding steel pipes, steel plates are covered on a horizontal plane 7 and a vertical plane 8 of the L-shaped frame 1, two V-shaped supporting plates 2 are vertically fixed on the horizontal plane 7 of the L-shaped frame 1, a protective layer is adhered on the V-shaped supporting surfaces of the supporting plates 2, the supporting seat 3 is fixed on the vertical plane 8 of the L-shaped frame 1, the supporting seat 3 is of a structure that a circular plate 10 is fixed on the end face of a short circular pipe 9, a U-shaped opening is formed in the circular plate 10, and the width of the U-shaped opening is the same as that of the opening on the short circular pipe 9 and faces upwards;
the clamping plates comprise a first clamping plate 11 and a second clamping plate 12, the first clamping plate 11 and the second clamping plate 12 are arc plates with concave cambered surfaces, a protective layer is adhered to the concave cambered surfaces, the tops of the first clamping plate 11 and the second clamping plate 12 are connected with a U-shaped plate 13, and through holes are formed in the U-shaped plate 13 at the top of the first clamping plate 11;
The lower ends of the first clamping plate 11 and the second clamping plate 12 are respectively hinged at two ends of the supporting plate 2, the tension bolt 14 is positioned in the two U-shaped plates 13, the pin shaft connects the hole end of the tension bolt 14 with the U-shaped plate 13 at the top of the first clamping plate 11, and the butterfly nut is connected at the thread end of the tension bolt 14;
The two parallel lifting plates 4 are fixed at the end of the horizontal plane 7 of the L-shaped frame 1, the top of each lifting plate 4 is provided with a vertical lifting hole 15, and the lower part is provided with a horizontal lifting hole 16;
the horizontal plane 7 and the vertical plane 8 of the L-shaped frame 1 are provided with leveling combinations 5, the main body of each leveling combination 5 is an adjusting screw, the lower end of each adjusting screw is fixedly provided with a supporting disc, the upper part of each adjusting screw is inserted with a handle, and the top end of each adjusting screw is in a hexagonal head shape;
a plurality of moving wheels 6 are arranged at the bottom of a horizontal plane 7 of the L-shaped frame 1, and caster wheel assemblies are arranged at corners of the L-shaped frame 1.
The anti-rotation plate (17) is further included, the two anti-rotation plates (17) are arranged in parallel and fixed on the horizontal plane (7) of the L-shaped frame (1), and the top of each anti-rotation plate (17) is an arc surface.
Still include push rod 18, push rod 18 is the structure of the fixed end cap 20 in pipe 19 both ends, end cap 20 is the step form that the big free end diameter of link diameter is little, open there is the waist round hole vertical lifting hole 15 below on the lifting plate 4, communicate between vertical lifting hole 15 and the waist round hole, and the end cap 20 at push rod 18 both ends is located two waist round holes respectively.
A plurality of layers of semicircular nylon plates 21 are concentrically fixed around the U-shaped holes in the circular plate 10 in the supporting seat 3, and the diameters of the plurality of layers of nylon plates 21 are gradually increased step by step to form a plurality of steps.
The structure of the caster combination is as follows: comprises a rotating shaft 22 and a steel wheel 23, wherein one end of the rotating shaft 22 is inserted into a hole on the L-shaped frame 1 for fixation, and the other end is provided with the steel wheel 23 through a bearing.
A nylon buffer layer 24 is fixed on the tread of the steel wheel 23 through countersunk screws.
The protective layers adhered to the V-shaped supporting surface of the supporting plate 2 and the protective layers adhered to the concave cambered surfaces of the first clamping plate 11 and the second clamping plate 12 are felts.
A reinforcing plate with a V-shaped groove is arranged between the two lifting plates 4.
And two ends of the handle in the leveling combination 5 are connected with cap nuts through threads.
Reinforcing ribs are arranged between the horizontal surface 7 and the vertical surface 8 of the L-shaped frame 1.
When in use, the steps are as follows:
1. The invention is placed on a flat ground and is in a horizontal state (namely, the horizontal plane 7 is parallel to the ground), and the handle of the leveling assembly 5 on the horizontal plane 7 is rotated to level.
2. And (3) placing the product multi-stage oil cylinder, taking down the push rod 18 before placing, opening the first clamping plate 11 and the second clamping plate 12, and using a crane to horizontally hoist the cylinder sleeve body assembly of the multi-stage oil cylinder to the supporting plate 2 of the invention, and ensuring that the end face of the outer cylinder of the multi-stage oil cylinder is tightly attached to the outermost surface of the multi-layer nylon plate 21.
3. The first clamping plate 11 and the second clamping plate 12 are rotated to be right above the oil cylinder, the tension bolt 14 is rotated to be in the U-shaped plate 13 at the top of the second clamping plate 12, and the U-shaped plate is tightly pressed by the butterfly nut.
4. The horizontal lifting hole 16 is lifted by a crane, the invention is lifted to a vertical state (namely, the vertical surface 8 is parallel to the ground), the caster combination is forbidden to leave the ground in the lifting process, the ground is allowed to have tiny sliding displacement, the handle of the leveling combination 5 is rotated to level, and the cylinder sleeve body component of the multistage oil cylinder is ensured to be vertical to the ground.
5. And lifting the lower cylinder head body by using a crane, and enabling an assembler to cooperate to lift the lower cylinder head body above the cylinder sleeve body assembly, wherein the assembler stands on a low platform frame (about 900mm in height) to screw the lower cylinder head body on the cylinder sleeve body assembly until the lower cylinder head body is screwed to an outer cylinder sealing ring.
6. The push rod 18 is arranged on the lifting plate 4, the vertical lifting hole 15 is lifted by a crane, the invention is lifted to a horizontal state, and the handle of the leveling assembly 5 is rotated, so that the supporting disc in the leveling assembly 5 is reliably contacted with the ground.
7. The push rod 18 was removed, and the lower cylinder head was screwed into the cylinder tube by threading an aluminum tube (∅ X40) having a length l=1.8m into the lug hole of the lower cylinder head.
8. The push rod 18 is installed, and the push rod 18 is pushed to transfer the multi-stage oil cylinder to a specified position.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (9)
1. Multistage hydro-cylinder assembly device that shifts, including L shape frame (1), backup pad (2), supporting seat (3), splint, lifting plate (4), leveling combination (5), removal wheel (6) and truckle combination, its characterized in that: the L-shaped frame (1) is formed by welding steel pipes, steel plates are covered on a horizontal plane (7) and a vertical plane (8) of the L-shaped frame, two V-shaped supporting plates (2) are vertically fixed on the horizontal plane (7) of the L-shaped frame (1), a layer of protective layer is adhered on the V-shaped supporting surface of the supporting plates (2), a supporting seat (3) is fixed on the vertical plane (8) of the L-shaped frame (1), the supporting seat (3) is of a structure that a circular plate (10) is fixed on the end face of an open short circular pipe (9), a U-shaped opening is formed in the circular plate (10), and the width of the U-shaped opening is the same as that of the opening on the short circular pipe (9) and faces upwards;
The clamping plates comprise a first clamping plate (11) and a second clamping plate (12), the first clamping plate (11) and the second clamping plate (12) are arc plates with concave cambered surfaces, a layer of protective layer is adhered to the concave cambered surfaces, the tops of the first clamping plate (11) and the second clamping plate (12) are connected with a U-shaped plate (13), and through holes are formed in the U-shaped plate (13) at the top of the first clamping plate (11);
the lower ends of the first clamping plate (11) and the second clamping plate (12) are respectively hinged to two ends of the supporting plate (2), the tension bolts (14) are positioned in the two U-shaped plates (13), the pin shafts connect the holed ends of the tension bolts (14) with the U-shaped plates (13) at the top of the first clamping plate (11), and the butterfly nuts are connected to the threaded ends of the tension bolts (14);
Two parallel lifting plates (4) are fixed at the end of the horizontal plane (7) of the L-shaped frame (1), vertical lifting holes (15) are formed in the top of the lifting plates (4), and horizontal lifting holes (16) are formed in the lower portion of the lifting plates;
The horizontal plane (7) and the vertical plane (8) of the L-shaped frame (1) are provided with leveling combinations (5), the main body of each leveling combination (5) is an adjusting screw, the lower end of each adjusting screw is fixedly provided with a supporting disc, the upper part of each adjusting screw is inserted with a handle, and the top end of each adjusting screw is in a hexagonal head shape;
A plurality of moving wheels (6) are arranged at the bottom of a horizontal plane (7) of the L-shaped frame (1), and caster wheel assemblies are arranged at corners of the L-shaped frame (1);
Still include push rod (18), push rod (18) are the structure of pipe (19) both ends fixed plug (20), plug (20) are the step form that link diameter is big free end diameter is little, open there is the waist round hole vertical lifting hole (15) below on lifting by crane board (4), communicate between vertical lifting hole (15) and the waist round hole, plug (20) at push rod (18) both ends are located two waist round holes respectively.
2. The multistage cylinder assembly displacement device according to claim 1, wherein: the anti-rotation device further comprises an anti-rotation plate (17), wherein the two anti-rotation plates (17) are arranged in parallel and fixed on the horizontal plane (7) of the L-shaped frame (1), and the top of the anti-rotation plate (17) is an arc surface.
3. The multistage cylinder assembly displacement device according to claim 1 or 2, characterized in that: a plurality of layers of semicircular nylon plates (21) are concentrically fixed around the U-shaped holes in the circular plate (10) in the supporting seat (3), and the diameters of the plurality of layers of nylon plates (21) are gradually increased to form multistage steps.
4. The multistage cylinder assembly displacement device according to claim 1 or 2, characterized in that: the structure of the caster combination is as follows: comprises a rotating shaft (22) and a steel wheel (23), wherein one end of the rotating shaft (22) is inserted into a hole on the L-shaped frame (1) for fixation, and the other end is provided with the steel wheel (23) through a bearing.
5. The multistage cylinder assembly displacement device according to claim 4, wherein: a nylon buffer layer (24) is fixed on the wheel surface of the steel wheel (23) through countersunk screws.
6. The multistage cylinder assembly displacement device according to claim 1 or 2, characterized in that: the protection layers bonded on the V-shaped supporting surface of the supporting plate (2) and the protection layers bonded on the concave cambered surfaces of the first clamping plate (11) and the second clamping plate (12) are felts.
7. The multistage cylinder assembly displacement device according to claim 1 or 2, characterized in that: a reinforcing plate with a V-shaped groove is arranged between the two lifting plates (4).
8. The multistage cylinder assembly displacement device according to claim 1 or 2, characterized in that: and two ends of the handle in the leveling combination (5) are connected with cap nuts through threads.
9. The multistage cylinder assembly displacement device according to claim 1 or 2, characterized in that: reinforcing ribs are arranged between the horizontal plane (7) and the vertical plane (8) of the L-shaped frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811020407.5A CN108975147B (en) | 2018-09-03 | 2018-09-03 | Multistage oil cylinder assembly deflection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811020407.5A CN108975147B (en) | 2018-09-03 | 2018-09-03 | Multistage oil cylinder assembly deflection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108975147A CN108975147A (en) | 2018-12-11 |
| CN108975147B true CN108975147B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811020407.5A Active CN108975147B (en) | 2018-09-03 | 2018-09-03 | Multistage oil cylinder assembly deflection device |
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| Country | Link |
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| CN (1) | CN108975147B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113798844B (en) * | 2021-08-31 | 2024-05-24 | 郑煤机智鼎液压有限公司 | Assembling method of multistage oil cylinder |
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| JPH08245170A (en) * | 1995-03-10 | 1996-09-24 | Toshiba Eng & Constr Co Ltd | Carrying-in and setting installer of equipment |
| KR20090000108U (en) * | 2007-07-02 | 2009-01-07 | 한전케이피에스 주식회사 | The alignment device of the generator |
| CN201485169U (en) * | 2009-09-03 | 2010-05-26 | 北京中冀福庆专用车有限公司 | Fixture for mounting multistage cylinder of dump truck |
| CN103935880A (en) * | 2014-04-18 | 2014-07-23 | 镇平县英卓科技有限公司 | Final assembly hanger for hydraulic oil cylinder |
| CN205190433U (en) * | 2015-11-26 | 2016-04-27 | 徐州重型机械有限公司 | Leveling cylinder hoist device |
| CN208948655U (en) * | 2018-09-03 | 2019-06-07 | 山西航天清华装备有限责任公司 | A kind of multi-stage oil cylinder assembly displacement device |
-
2018
- 2018-09-03 CN CN201811020407.5A patent/CN108975147B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08245170A (en) * | 1995-03-10 | 1996-09-24 | Toshiba Eng & Constr Co Ltd | Carrying-in and setting installer of equipment |
| KR20090000108U (en) * | 2007-07-02 | 2009-01-07 | 한전케이피에스 주식회사 | The alignment device of the generator |
| CN201485169U (en) * | 2009-09-03 | 2010-05-26 | 北京中冀福庆专用车有限公司 | Fixture for mounting multistage cylinder of dump truck |
| CN103935880A (en) * | 2014-04-18 | 2014-07-23 | 镇平县英卓科技有限公司 | Final assembly hanger for hydraulic oil cylinder |
| CN205190433U (en) * | 2015-11-26 | 2016-04-27 | 徐州重型机械有限公司 | Leveling cylinder hoist device |
| CN208948655U (en) * | 2018-09-03 | 2019-06-07 | 山西航天清华装备有限责任公司 | A kind of multi-stage oil cylinder assembly displacement device |
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| Title |
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| 基于起竖油缸轴装配方法的研究;原慧敏等;航天制造技术(第06期);全文 * |
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| CN108975147A (en) | 2018-12-11 |
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